103057049 has 2 divisors, whose sum is σ = 103057050. Its totient is φ = 103057048.

The previous prime is 103057027. The next prime is 103057057. The reversal of 103057049 is 940750301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100902025 + 2155024 = 10045^2 + 1468^2 .

It is a cyclic number.

It is not a de Polignac number, because 103057049 - 2¹² = 103052953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103057079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51528524 + 51528525.

It is an arithmetic number, because the mean of its divisors is an integer number (51528525).

Almost surely, 2^103057049 is an apocalyptic number.

It is an amenable number.

103057049 is a deficient number, since it is larger than the sum of its proper divisors (1).

103057049 is an equidigital number, since it uses as much as digits as its factorization.

103057049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 103057049 is about 10151.7017785197. The cubic root of 103057049 is about 468.8413424602.

The spelling of 103057049 in words is "one hundred three million, fifty-seven thousand, forty-nine".